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CVE-2024-7520

A type confusion bug in WebAssembly could be leveraged by an attacker to potentially achieve code execution.

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 129, 128.1
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

A type confusion bug in WebAssembly could be leveraged by an attacker to potentially achieve code execution. This vulnerability affects Firefox < 129, Firefox ESR < 128.1, and Thunderbird < 128.1.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • Mozilla Firefox

    fixed in 129

  • Mozilla Firefox ESR

    fixed in 128.1

  • Mozilla Thunderbird

    fixed in 128.1

References 4

bugzilla.mozilla.org

mozilla.org